Insider Activity of Sherrill Gregg M
The largest purchase of all time was on 2008-08-12 and amounted to 20000 shares of Tsakos Energy Navigation Limited for $308,200.
The largest sale of all time was on 2014-11-20 and amounted to 211100 shares of Tsakos Energy Navigation Limited for $11.85M.
Biography of Sherrill Gregg M
No biography is available at this moment.